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AD Converter PCF8591 for Raspberry Pi: Difference between revisions
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AD Converter PCF8591 for Raspberry Pi (view source)
Revision as of 12:51, 21 March 2015
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==Intro== | ==Intro== | ||
Have you ever wondered how to measure battery voltage with Raspberry Pi? Do not wonder more. You can simply use ADC converter for 2 USD on Ebay with product name PCF8591 and connect it using I2C to your Raspberry Pi. | Have you ever wondered how to measure battery voltage with Raspberry Pi? Do not wonder more. You can simply use ADC converter for 2 USD on Ebay with product name PCF8591 and connect it using I2C to your Raspberry Pi. | ||
[[File:Adc2.jpg|600px|PCF8591 connected to Raspberry Pi on breadboard]] | |||
PCF8591 connected to Raspberry Pi on breadboard | |||
==How it works?== | ==How it works?== | ||